Created
September 3, 2014 13:56
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Translate to Scheme from LLVM-IR code
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;; simple loop program for Gauche | |
;; --- library | |
(define (icmp-slt a b) | |
(< a b)) | |
;; --- target program | |
(define (main argv) | |
;; %1 | |
;; %total | |
;; %i | |
(let | |
((current 'label-0) | |
(%1* 0) | |
(%total* 0) | |
(%i* 0) | |
(%1 0) (%2 0) (%3 0) (%4 0) (%5 0) (%6 0) (%7 0) (%8 0) (%9 0) (%10 0) | |
(%11 0) (%12 0) (%13 0) (%14 0) (%15 0) (%16 0) (%17 0) (%18 0) (%19 0) (%20 0) | |
(%return 0)) | |
(while (not (eq? current 'end)) | |
(cond | |
((eq? current 'label-0) | |
;;(message "label 0") | |
(set! %1* 0) | |
(set! %total* 0) | |
(set! %i* 0) | |
(set! current 'label-2)) | |
((eq? current 'label-2) | |
;;(message "<label>:2") | |
(set! %3 %i*) | |
(set! %4 (icmp-slt %3 (* 1000000 10))) | |
(when %4 (set! current 'label-5)) ;; label 5 | |
(when (not %4) (set! current 'label-13)) ;; lable 13 | |
) | |
((eq? current 'label-5) | |
;;(message "<label>:5") | |
(set! %6 %i*) | |
(set! %7 (+ %6 1)) | |
(set! %8 %total*) | |
(set! %9 (+ %8 %7)) | |
(set! %total* %9) | |
(set! current 'label-10)) | |
((eq? current 'label-10) | |
;;(message "<label>:10") | |
(set! %11 %i*) | |
(set! %12 (+ %11 1)) | |
(set! %i* %12) | |
(set! current 'label-2)) | |
((eq? current 'label-13) | |
;;(message "<label>:13") | |
(set! %14 %total*) | |
(display (format "total = ~d" %14)) (newline) | |
(set! %return 0) | |
(set! current 'end)) ;; END | |
)) | |
%return)) |
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